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#ifndef TCPSOCKETSERVER_H
#define TCPSOCKETSERVER_H

#include <QUuid>
#include <QObject>
#include <QTcpServer>
#include <QSslConfiguration>

#include "transportinterface.h"

namespace remoteproxy {


class SslServer: public QTcpServer
{
    Q_OBJECT
public:
    explicit SslServer(bool sslEnabled, const QSslConfiguration &config, QObject *parent = nullptr);
    ~SslServer() override = default;

private:
    bool m_sslEnabled = false;
    QSslConfiguration m_config;

signals:
    void clientConnected(QSslSocket *socket);
    void clientDisconnected(QSslSocket *socket);
    void dataAvailable(QSslSocket *socket, const QByteArray &data);

protected:
    void incomingConnection(qintptr socketDescriptor) override;

private slots:
    void onClientDisconnected();
    void onSocketReadyRead();
    void onSocketError(QAbstractSocket::SocketError);

};


class TcpSocketServer : public TransportInterface
{
    Q_OBJECT
public:
    explicit TcpSocketServer(bool sslEnabled, const QSslConfiguration &sslConfiguration, QObject *parent = nullptr);
    ~TcpSocketServer() override;

    void sendData(const QUuid &clientId, const QByteArray &data) override;
    void killClientConnection(const QUuid &clientId, const QString &killReason) override;

    bool running() const override;

private:
    bool m_sslEnabled;
    QSslConfiguration m_sslConfiguration;

    QHash<QUuid, QTcpSocket *> m_clientList;

    SslServer *m_server = nullptr;

private slots:
    void onDataAvailable(QSslSocket *client, const QByteArray &data);
    void onClientConnected(QSslSocket *client);
    void onClientDisconnected(QSslSocket *client);

public slots:
    bool startServer() override;
    bool stopServer() override;

};

}

#endif // TCPSOCKETSERVER_H